3:00 p.m.Can one make objects invisible?Gunther Uhlmann*, University of Washington
Allan Greenleaf, University of Rochester
Yaroslav Kurylev, Lougborough University
Matti Lassas, Helsinki University of Technology
(1027-35-93)

3:30 p.m.Bimodal Epidemic Size Distributions for Near-Critical SIR with Vaccination.Luis F. Gordillo*, Mathematical and Theoretical Biology Institute, Department of Mathematics, Arizona State University
Stephen Marion, Department of Health Care and Epidemiology, University of British Columbia
Anders Martin-Lof, Department of Mathematics, Stockholm University
Priscilla Greenwood, Mathematical and Theoretical Biology Institute, Department of Mathematics, Arizona State University
(1027-92-07)

4:00 p.m.Simple models for horizontal and vertical transmission.Thanate Dhirasakdanon*, Department of Mathematics and Statistics, Arizona State University
Stan H. Faeth, School of Life Sciences, Arizona State University
Karl P. Hadeler, Department of Mathematics and Statistics, Arizona State University
Horst R. Thieme, Department of Mathematics and Statistics, Arizona State University
(1027-92-205)

5:00 p.m.Meandering Streams.Keith Mertens*, Colorado State University
Vakhtang Putkaradze, Colorado State University
Peter Vorobieff, University of New Mexico
Bjorn Birnir, University of California Santa Barbra
(1027-97-142)